Coffin-wielding sorceress Chaika Trabant leaves peacetime in pieces as she teams up with erstwhile soldier Tooru Acura for a journey full of toil and trouble! 'Attack the feudal lord's mansion!' With this bold declaration, Chaika affirms that she'll do whatever it takes, no matter how reckless, in order to fulfull her mission. 'I want to leave proof that I lived.' And with this solemn wish, Toru ensures that his journey with Chaika will change the world!